If the applicant writes and submits the patent application himself instead of entrusting an agency to write and submit it, the documents required to apply for an invention patent: invention patent request, description, claims and abstract of description, with attachments For figures, the description drawings and abstract drawings may be submitted at the same time. The above documents are required in one copy. Those who request to reduce various patent fees should submit a request for fee reduction at the same time.

(1) Request letter:

Fill in the form according to the content and prompts.

(2) Description:

Describe one by one according to the name of the invention, technical field, background technology, content of the invention, description of the drawings, and specific implementation methods, of which the specific implementation methods must be Describe in detail with reference to the accompanying drawings.

(3) Claims:

The claims should be divided into independent claims and dependent claims based on the description. When there are multiple claims, they should be numbered sequentially with Arabic numerals. Generally, the first claim is an independent claim, and the others are dependent claims. The dependent claims are further limited technical features or additional technologies. feature.

(4) Description of the drawings:

Utility model patents must have drawings; invention patents generally have drawings, but text alone is enough to describe the technology clearly and completely For plans, no drawings are required.

Drawings can take many forms:

a. For inventions and creations in the mechanical field, CAD line drawings can be used to reflect the shape and structure of the product.

b. For inventions and creations in the field of electricity, they can be circuit diagrams, functional block diagrams or schematic diagrams;

c. For inventions and creations in the chemical field, chemical structural formulas can be used as accompanying drawings;

d. Inventions and creations of method type may be step flow charts representing the method, such as manufacturing methods, communication methods, software flow charts, etc.

(5) Summary of instructions:

a. The abstract should state the technical field to which the invention or utility model belongs, the technical problems that need to be solved, the main technical features and advantages, and should not be written as an advertisement or a simple function introduction of the product;

b. The abstract should not have a title and can be written continuously;

c. The abstract does not need to be divided into paragraphs, and the full text should not exceed 300 words.

(6) Drawings to the abstract:

If there are drawings in the description, the drawing that best illustrates the technical features should be selected from the drawings in the description as an attachment to the abstract. picture.

Reference materials: /zlsq/638.html

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